187428172 is an even 9-digits composite number following 187428171
and preceding 187428173 . In scientific notation, it is written as 1.87428172 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 93375216 positive integers (up to 187428172) that are relatively prime to 187428172.
187428172 has 12 divisors, whose sum is 329185360
The reverse of 187428172 is 271824781
Previous prime number is 277
Is Prime? no Number parity even Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred eighty-seven million four hundred twenty-eight thousand one hundred seventy-two
Scientific notation
1.87428172 × 10^8
Engineering notation
1.87428172 × 10^6
Prime Factorization
2 × 2 × 277 × 169159
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
93714086 Product of the distinct prime numbers
The prime factorization of 187428172 is 2 × 2 × 277 × 169159.
Since it has a total of 4 prime factors.
9 , 2 , 27 , 72 , 101 , 212 , 4295 , 97 , 11766 , 24966 , 791985 , 542 , 1889572 , 3341300 , 80665395 , 22069399 , 409691727 , 858937996 , 3507486229 , 7057732325
n×2
374856344
n×3
562284516
n×4
749712688
n×5
937140860
n÷2
93714086
n÷3
62476057.333333
n÷3
46857043
n÷5
37485634.4
n2
35129319659261584
n3
6.5842241673391E+24
n4
1.2340690997226E+33
n5
2.3129931548269E+41
2 √n13690.440898671
3 √n572.2840252445
4 √n117.0061575246
5 √n45.14056326374
1 , 2 , 4 , 277 , 554 , 1108 , 169159 , 338318 , 676636 , 46857043 , 93714086 , 187428172
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-187428171 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 187428172 can be divided by 12 positive divisors.
The sum of these divisors (counting 187428172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011001010111110110101001100
3
Ternary
111001200100010011
4
Quaternary
23022332311030
5
Quinary
340440200142
6
Senary
30333123004
8
Octal
1312766514
10
Decimal
187428172
12
Duodecimal
52929464
16
Hexadecimal
b2bed4c
20
Vigesimal
2ib8a8c
36
Base36
33l8i4
md5
fec9e3fdc917fef4f9db0d14308fc0c3
sha1
87faef5fdeb9579ec3f48be41fb355bcb70232c0
sha256
2490bc4543bda34ac1743c822519fdb179e919676230fb84076ded9d554875aa
sha512
254c9f901011c2a5e988f5ad774be0b5360d4af63ad82df0c8ec44b0077ad7bc163e70bea75be255ff82881b7f7fe25652e64e1b29846dc55f92d85e7fdfd9ea
ripemd-160
847723fc0fce3dee94366a3cd3da506de63a3fe3
Diameter
374856344
Circumference
1177645936.4619
Area
1.1036201256714E+17
Volume
2.7579933698268E+25
Surface area
4.4144805026857E+17
Circumference
1177645936.4619
Perimeter
749712688
Area
35129319659261584
Diagonal
265063462.8132
Surface area
210775917955569504
Volume
6.5842241673391E+24
Space diagonal
324635116.67376
Perimeter
562284516
Area
1.5211441621292E+16
Altitude
162317558.33688
Surface area
1.5211441621292E+16
Volume
7.759582595963E+23
Height
88354487.604399